see what's new from campbell's. it's amazing what soup can do. c'mon, michael! get in the game! [ male announcer ] don't have the hops for hoops with your buddies? lost your appetite for romance? and your mood is on its way down. you might not just be getting older. you might have a treatable condition called low testosterone or low t. millions of men, forty-five or older, may have low t. so talk to your doctor about low t. hey, michael! [ male announcer ] and step out of the shadows. hi! how are you? [ male announcer ] learn more at isitlowt.com. [ laughs ] hey! ♪ >>> welcome back to "hardball." the tragic school shooting in newtown, connecticut, has put renewed focus, of course, not just on the guns but on school safety itself. the nra's wayne lapierre had this suggestion. >> i call on congress today to act immediately to appropriate whatever is necessary to put armed police officers in every single school in this nation and to do it now. >> but here is what it looks like when you run the numbers. slate magazine took a look at what a program to put armed guards in every scho